CN106130934B - 通信装置及其信道估计方法 - Google Patents
通信装置及其信道估计方法 Download PDFInfo
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- CN106130934B CN106130934B CN201610297490.5A CN201610297490A CN106130934B CN 106130934 B CN106130934 B CN 106130934B CN 201610297490 A CN201610297490 A CN 201610297490A CN 106130934 B CN106130934 B CN 106130934B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/12—Arrangements for reducing cross-talk between channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/34—Testing for cross-talk
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15166970.2A EP3091670B1 (en) | 2015-05-08 | 2015-05-08 | Selective channel estimation |
EP15166970.2 | 2015-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106130934A CN106130934A (zh) | 2016-11-16 |
CN106130934B true CN106130934B (zh) | 2019-10-11 |
Family
ID=53180553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610297490.5A Active CN106130934B (zh) | 2015-05-08 | 2016-05-06 | 通信装置及其信道估计方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9819430B2 (ko) |
EP (2) | EP3091670B1 (ko) |
JP (1) | JP6296571B2 (ko) |
KR (1) | KR101874541B1 (ko) |
CN (1) | CN106130934B (ko) |
BR (1) | BR102016010033A8 (ko) |
TW (1) | TWI602404B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014180792A1 (en) * | 2013-05-05 | 2014-11-13 | Lantiq Deutschland Gmbh | Training optimization of multiple lines in a vectored system using a prepared-to-join group |
US10038473B2 (en) * | 2015-01-30 | 2018-07-31 | Alcatel Lucent | Methods and systems for reducing crosstalk via stabilized vectoring control |
US10141976B2 (en) * | 2015-02-24 | 2018-11-27 | Lantiq Beteiligungs-GmbH & Co. KG | Crosstalk mitigation |
US20160380673A1 (en) * | 2015-06-23 | 2016-12-29 | Ikanos Communications, Inc. | Vectoring across multiple co boxes/cards/dslams either owned by the same operator or by different operators |
CN109600179B (zh) * | 2017-09-30 | 2021-04-27 | 富士通株式会社 | 信道间线性串扰的估计方法、装置和接收机 |
US10608673B2 (en) | 2017-12-22 | 2020-03-31 | Massachusetts Institute Of Technology | Decoding signals by guessing noise |
KR102030921B1 (ko) * | 2018-03-27 | 2019-10-10 | 한국교통대학교산학협력단 | Ofdm 시스템에서의 업데이트 가중치 매트릭스 기반의 채널 추정 방법 및 이를 이용하는 시스템 |
US11382129B2 (en) | 2018-11-08 | 2022-07-05 | Acer Incorporated | Device and method for handling channel access procedure |
GB201918218D0 (en) | 2019-12-11 | 2020-01-22 | Maynooth Univ | A method of decoding a codeword |
US11431368B2 (en) | 2020-03-16 | 2022-08-30 | Massachusetts Institute Of Technology | Noise recycling |
US11870459B2 (en) | 2020-06-08 | 2024-01-09 | Massachusetts Institute Of Technology | Universal guessing random additive noise decoding (GRAND) decoder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102687408A (zh) * | 2009-07-10 | 2012-09-19 | 华为技术有限公司 | 在具有脉冲噪声的信道中鲁棒串音预编码器训练的方法 |
EP2835911A1 (en) * | 2013-08-06 | 2015-02-11 | Alcatel Lucent | Detection of demapping errors |
CN104426817A (zh) * | 2013-08-19 | 2015-03-18 | 联芯科技有限公司 | 一种信道估计方法及其装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5991311A (en) | 1997-10-25 | 1999-11-23 | Centillium Technology | Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk |
US6628722B1 (en) | 1998-06-19 | 2003-09-30 | Lucent Technologies Inc. | Decoding technique in discrete multi-tone (DMT) based communications systems |
FR2840133B1 (fr) | 2002-05-24 | 2005-10-14 | Dibcom | Procede et dispositif d'estimation amelioree de la fonction de transfert d'un canal de transmission variable |
US7430291B2 (en) | 2003-09-03 | 2008-09-30 | Thunder Creative Technologies, Inc. | Common mode transmission line termination |
IL181207A0 (en) * | 2007-02-07 | 2007-07-04 | Eci Telecom Ltd | Method for estimating crosstalk interferences in a communication network |
KR20080104836A (ko) | 2007-05-29 | 2008-12-03 | 삼성전자주식회사 | 비터비 디코더 정보를 이용하여 등화 효율을 향상시키는양방향 등화기 및 이를 이용한 등화 방법 |
US20090097596A1 (en) * | 2007-10-16 | 2009-04-16 | Augusta Technology, Inc. | Methods and Systems for Impulse Noise Compensation for OFDM Systems |
US8717862B2 (en) * | 2008-01-07 | 2014-05-06 | Lantiq Deutschland Gmbh | Communication apparatus and method |
US8605837B2 (en) | 2008-10-10 | 2013-12-10 | Broadcom Corporation | Adaptive frequency-domain reference noise canceller for multicarrier communications systems |
PL2457333T3 (pl) | 2009-07-20 | 2016-05-31 | Lantiq Beteiligungs Gmbh & Co Kg | Sposób i urządzenie do komunikacji danych wektorowych |
US9667450B2 (en) | 2010-10-29 | 2017-05-30 | Alcatel Lucent | Detection and correction of impulse noise in communication channel crosstalk estimates |
EP2759094A4 (en) | 2011-09-23 | 2015-06-10 | Ikanos Communications Inc | DIAGNOSTIC PRIMITIVES ON L2 / ERB STANDARDIZED ERROR SAMPLES |
US8982934B2 (en) | 2011-11-02 | 2015-03-17 | Futurewei Technologies, Inc. | Symbol-gated discontinuous mode for efficient power management of digital subscriber line transceivers |
EP2845325B1 (en) | 2012-05-02 | 2017-08-16 | Huawei Technologies Co., Ltd. | Aligning the upstream dmt symbols of multiple lines in a tdd dsl system |
US10033430B2 (en) * | 2012-10-30 | 2018-07-24 | Lantiq Deutschland Gmbh | Spectrum management |
CN105191271B (zh) * | 2013-05-05 | 2018-01-23 | 领特德国公司 | 用于从分配点进行数据传输的低功率模式 |
-
2015
- 2015-05-08 EP EP15166970.2A patent/EP3091670B1/en active Active
- 2015-05-08 EP EP19153531.9A patent/EP3522381A1/en active Pending
-
2016
- 2016-05-02 US US15/143,659 patent/US9819430B2/en active Active
- 2016-05-04 BR BR102016010033A patent/BR102016010033A8/pt not_active IP Right Cessation
- 2016-05-04 KR KR1020160055172A patent/KR101874541B1/ko active IP Right Grant
- 2016-05-06 CN CN201610297490.5A patent/CN106130934B/zh active Active
- 2016-05-06 TW TW105114096A patent/TWI602404B/zh not_active IP Right Cessation
- 2016-05-06 JP JP2016092914A patent/JP6296571B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102687408A (zh) * | 2009-07-10 | 2012-09-19 | 华为技术有限公司 | 在具有脉冲噪声的信道中鲁棒串音预编码器训练的方法 |
EP2835911A1 (en) * | 2013-08-06 | 2015-02-11 | Alcatel Lucent | Detection of demapping errors |
CN104426817A (zh) * | 2013-08-19 | 2015-03-18 | 联芯科技有限公司 | 一种信道估计方法及其装置 |
Also Published As
Publication number | Publication date |
---|---|
CN106130934A (zh) | 2016-11-16 |
BR102016010033A2 (pt) | 2016-11-08 |
TWI602404B (zh) | 2017-10-11 |
JP6296571B2 (ja) | 2018-03-20 |
EP3091670B1 (en) | 2019-02-27 |
EP3091670A1 (en) | 2016-11-09 |
US9819430B2 (en) | 2017-11-14 |
BR102016010033A8 (pt) | 2021-09-14 |
EP3522381A1 (en) | 2019-08-07 |
JP2016213837A (ja) | 2016-12-15 |
KR20160131925A (ko) | 2016-11-16 |
TW201640851A (zh) | 2016-11-16 |
US20160329978A1 (en) | 2016-11-10 |
KR101874541B1 (ko) | 2018-07-04 |
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Effective date of registration: 20200810 Address after: California, USA Patentee after: INTEL Corp. Address before: German Noe Begg Patentee before: Link |
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